title: Rational use of blood: how to do it?
authors.affiliation: Universidade Federal do Triângulo Mineiro - UFTM, Uberaba, MG, Brazil ; Fundação Centro de Hematologia e Hemoterapia de Minas Gerais - HEMOMINAS, Belo Horizonte, MG, Brazil.
authors.forename: Helio
authors.initials: H
authors.lastname: Moraes-Souza